Bulletin - United States National Museum

CATALOGUE OF iMlNERALS. 147
Rhombohedral corundum. Si'c Corundum.
Rhombohedral emerald. See Beryl,
Rhombohedral emerald malachite.
See Dioptase.
Rhombohedral euchlore malachite.
See Chalcoi)hyHite.
Rhombohedral euchlore mica. See
Chill cophyJlite.
Rhombohedral eutome glance. See
Tctradyniite.
Rhombohedral feldspar. See Nephelite.
Rhombohedral fluor haloid. See Apatite.
Rhombohedral graphite. See Graphite.
Rhombohedral graphite mica. See
Grai)hite.
Rhombohedral iridium. See Iridosmiue.
Rhombohedral iron ore. See Hematite.
Rhombohedral iron pyrites. See Pyrrhotite.
Rhombohedral kouphone mica.
Brucite.
See
Rhombohedral kouphone spar. See
Chabazite.
Rhombohedral lead baryta. See Mimetite
and Pyroiuorphite.
Rhombohedral lime haloid. See Dolomite.
Rhombohedral melan mica. See Croustedtite.
Rhombohedral nrolybdena glance. See
Molybdenite.
Rhombohedral pearl mica. See Seybertite.
Rhombohedral quartz. See Quartz.
Rhombohedral ruby blende. See
Pyrargyrite.
Rhombohedral talc mica. See Prochlorite.
Rhombohedral tourmaline.
See Tourmaline.
Rhombohedral zeolite. See Chabazite.
Rhombohedral zinc baryte. See Smithsonite.
Rhomboidal feldspar. See Nephelite.
Rhomboidal pearl mica. See Margarite.
Rhomboidal red manganese. See Rhodoehrosite.
Rhomboidal silver glance. See Stephanite.
Rhomboidal-spath.
Rhomboidal-tellur.
See Dolomite,
Sec Sylvanite.
Rhomboidal vitriol. See Melanterite.
Rhomb spar. See Dolomite.
Rhyacolite. See Orthoclase.
Rhyakolith. See Orthoclase.
Ribbon agate. See Quartz.
Ribbon jasper. See Quartz.
RICHELLITE, Cesaro. 4 Fei(P04)2.
Fe40F,(OH)2+36 U^O.
Richmondite. See Gibbsite.
Richterite.
See AmpLibole and Pyrox-
ene.
Riemanite.
Riemannite
RINKITE.
See Allophane.
See Allophane.
2 (Ce, La)(Si, Ti)03. NaF,
Monoclinic.
Riolite. See Tetrabedrite.
Rionite. See Tetrabedrite.
Ripidolite. See Procblorite,
RIPIDOLITE, liammehberg. HgCMg,
Fe)5(A], Fe, Cr).Si.^0,8. Monoclinic.
Blue talc of Taberj^, IFern. ; chlorite
pt., Early authors; chlorite earth;
clinochlore, Blake ;
grastite ; hexagonal
chlorite pt. ;
hexagonal talc ;
klinochlor, Germ.; mica pt., Wall.;
mica chlorite, Adam; peach, Cornish
iniuers; prismatic talc mica, Mohs;
rlpidolith, von Eoh. ; serpentine
d'aker;
tabergit pt., Eose; talc chlorite
of Traversella; talc mica pt.,
Mohs; talgsten pt., Cronst. ; telgsten
pt.. Wall.
KoTSCHUiJEiT, Eoks. Kotschubeyit.
Ripidolithe. See Ripidolite,
Risigallo. See Orpiment and Realgar.
Risigallum. See Orpiment and Realgar,
Risseite. See Aurichalcite.
RITTIKSGUniTE, Zippe. SAgoSe, Ag,
Ses,
Monoclinic.
Rivotite, Ducluux. SbjO^. 4 (Cu, Ag)
CO:i. Amorphous.
Rocherz melanglanz. See Stephanite,
Rochlandite. See Serpentine.
ROCHLBDERITE, Dana. C4oHr,,;0,i.
Amorphous. JMelanchym, Raid.
snbstanz bitinninose pt., Rochleder.
Rock butter. See Chrismatite and Halotrichite.
Rock cork. See Amphibole.
Rock crystal. See Quartz.
Rock leather. See Amphibole and Xylotile.
Rock marrow.
See Halloysite and Kaolinit(^
Rock meal.
See Calcito and Opal,